Joseph Martin Lech

Person

Westford, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency power combiner or power divider
- Patent number 4,240,051
- Issue date Dec 16, 1980
- GTE Laboratories Incorporated
- Paul O. Haugsjaa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of and apparatus for electrodeless discharge excitation
- Patent number 4,178,534
- Issue date Dec 11, 1979
- GTE Laboratories Incorporated
- William H. McNeill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automatic starting system for solid state powered electrodeless lamps
- Patent number 4,041,352
- Issue date Aug 9, 1977
- GTE Laboratories Incorporated
- William H. McNeill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal match starter for termination fixture lamps
- Patent number 4,002,944
- Issue date Jan 11, 1977
- GTE Laboratories Incorporated
- William H. McNeill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable length center conductor for termination fixtures for ele...
- Patent number 4,001,631
- Issue date Jan 4, 1977
- GTE Laboratories Incorporated
- William McNeill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helical coupler for use in an electrodeless light source
- Patent number 3,943,404
- Issue date Mar 9, 1976
- GTE Laboratories Incorporated
- William Henry McNeill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Termination fixture for an electrodeless lamp
- Patent number 3,943,402
- Issue date Mar 9, 1976
- GTE Laboratories Incorporated
- Paul Osborne Haugsjaa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless light source utilizing a lamp termination fixture hav...
- Patent number 3,943,403
- Issue date Mar 9, 1976
- GTE Laboratories Incorporated
- Paul Osborne Haugsjaa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless light source with a termination fixture having an imp...
- Patent number 3,942,068
- Issue date Mar 2, 1976
- GTE Laboratories Incorporated
- Paul Osborne Haugsjaa
- H01 - BASIC ELECTRIC ELEMENTS

Joseph Martin Lech

Person

Patents Grantslast 30 patents

High frequency power combiner or power divider

Methods of and apparatus for electrodeless discharge excitation

Automatic starting system for solid state powered electrodeless lamps

Internal match starter for termination fixture lamps

Adjustable length center conductor for termination fixtures for ele...

Helical coupler for use in an electrodeless light source

Termination fixture for an electrodeless lamp

Electrodeless light source utilizing a lamp termination fixture hav...

Electrodeless light source with a termination fixture having an imp...